System Administrator Jobs in Chantilly
71 live System Administrator roles in Chantilly, United States. Apply directly on Haystack.
Last updated 26 August 2026. Job counts refresh daily.
As of 26 August 2026, Haystack lists 71 live System Administrator jobs in Chantilly, with 19 added in the past week and typical advertised salaries of $128k to $163k. Employers hiring right now include Contact Government Services, LLC, MANTECH and Leidos. 1% of these roles are remote friendly.
Top companies hiring
plus 37 more companies hiring in this category
- QU
Lead System Integrator/Modeling & Simulation Engineer - Departme with Security Clearance
QinetiQ US
Chantilly, VA馃嚭馃嚫$150k - $200k/yrHybrid4 weeks agoMachine LearningTechnology - CF
Network Engineer- Senior with Security Clearance
Cherokee Federal
Chantilly, VA馃嚭馃嚫$153k/yrHybrid1 week agoAWSTCP/IPAgile+3Technology - MD
System Administrator 4 - Chantilly, VA with Security Clearance
M.C. Dean
Chantilly, VA馃嚭馃嚫$125.1k - $156.4k/yrOn-site6 weeks agoSQLActive DirectoryVMwareTechnology - MA
Intermediate Systems Administrator with Security Clearance
MANTECH
Chantilly, VA馃嚭馃嚫Hybrid5 weeks agoActive DirectoryDNSPKI+2Technology - LE
System Administrator with Security Clearance
NewLeidos
Chantilly, VA馃嚭馃嚫$73.5k - $132.8k/yrOn-siteYesterdayDNSTechnology - BS
ServiceNow Systems Administrator (Cleared) with Security Clearance
Blue Sky Innovative Solutions LLC
Chantilly, VA馃嚭馃嚫On-site1 week agoSOAPJavaScriptRESTTechnology - TA
IT System Administrator TS/SCI CI poly with Security Clearance
TENICA and Associates LLC
Chantilly, VA馃嚭馃嚫Hybrid6 weeks agoActive DirectoryAgileTechnology - CG
CommVault Systems Engineer with Security Clearance
Contact Government Services, LLC
Chantilly, VA馃嚭馃嚫$123.3k - $167.3k/yrHybrid6 weeks agoSQLHTTPSUnityTechnology - CG
Senior Database Administrator with Security Clearance
Contact Government Services, LLC
Chantilly, VA馃嚭馃嚫$89.3k - $121.2k/yrHybrid6 weeks agoSQLSQL ServerAWS+4Technology - DT
Windows Systems Administrator with Security Clearance
NewD2 Technical Services
Chantilly, VA馃嚭馃嚫$120k - $140k/yrHybrid2 days agoJavaActive DirectoryTechnologyGet new System Administrator jobs in Chantilly in your inbox
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- NT
Systems Administrator with Security Clearance
NewGen Technologies
Chantilly, VA馃嚭馃嚫Hybrid6 weeks agoAWSArgoCDCloudFormation+2Technology - LE
Linux Engineer with Security Clearance
Leidos
Chantilly, VA馃嚭馃嚫$131.3k - $237.3k/yrHybrid3 weeks agoEncryptionSplunkActive Directory+6 - CG
Senior Database Administrator II with Security Clearance
Contact Government Services, LLC
Chantilly, VA馃嚭馃嚫$114.8k - $165.8k/yrHybrid6 weeks agoSQLSQL ServerAWS+4Technology - SR
Systems Engineer- up to $220K - FS Poly with Security Clearance
SRC
Chantilly, VA馃嚭馃嚫$220k/yrOn-site3 weeks agoAgileTechnology - BS
Systems Administrator 4 with Security Clearance
Base-2 Solutions, LLC
Chantilly, VA馃嚭馃嚫$10k/yrHybrid1 week agoMicroservicesOracleTechnology - TG
Linux Systems Administrator
Trinity Global Consulting
Chantilly, Virginia馃嚭馃嚫On-site7 months agoAWSAgileConfluence+1Technology - XM
Systems Engineer (Intermediate)
XMSTART
Chantilly, Virginia馃嚭馃嚫On-site1 month agoAgileConfluenceJiraTechnology - LP
Software Engineer (with Systems Admin responsibilities) - TS/SCI w/ Poly
Leading Path Consulting
Chantilly, Virginia馃嚭馃嚫On-site3 months agoDynamoDBAWSCDK+1Technology - AL
Windows Systems Administrator with Security Clearance
ALKU
Chantilly, VA馃嚭馃嚫Hybrid1 week agoActive DirectoryEncryptionTechnology - CA
Computer Network Operator with Security Clearance
CACI
Chantilly, VA馃嚭馃嚫$94.4k - $198.2k/yrHybrid1 week agoAdministrative - AS
Systems Administrator, Associate with Security Clearance
American Systems Corporation
Chantilly, VA馃嚭馃嚫$75k - $90k/yrOn-site1 week agoConfluenceJiraTechnology - CD
Linux Systems Engineer with Security Clearance
Cornerstone Defense
Chantilly, VA馃嚭馃嚫$140k - $210k/yrHybrid1 week agoAWSSplunkAnsible+4Technology - AI
Systems Engineer, Space with Security Clearance
Anduril Industries
Chantilly, VA馃嚭馃嚫$112k - $149k/yrHybrid1 week agoFPGAComputer VisionHTTPS+1Technology - CG
Senior Systems Administrator II with Security Clearance
Contact Government Services, LLC
Chantilly, VA馃嚭馃嚫$131.0k - $189.3k/yrHybrid6 weeks agoHTTPSTechnology - CG
Senior Discovery IT System Administrator (Top Secret Clearance R with Security Clearance
Contact Government Services, LLC
Chantilly, VA馃嚭馃嚫$160.6k - $231.9k/yrHybrid6 weeks agoMySQLSQLSQL Server+4Technology - CG
Relativity Senior Systems Administrator with Security Clearance
Contact Government Services, LLC
Chantilly, VA馃嚭馃嚫$91.3k - $124.0k/yrHybrid6 weeks agoOracleSQLSQL Server+2Technology - BA
Hardware Systems Administrator with Security Clearance
Booz Allen Hamilton
Chantilly, VA馃嚭馃嚫$99k - $225k/yrOn-site1 week agoDockerKubernetesTerraform+10Technology - CG
Senior Systems Administrator with Security Clearance
Contact Government Services, LLC
Chantilly, VA馃嚭馃嚫$101.9k - $131.0k/yrHybrid6 weeks agoHTTPSTechnology - BA
Hardware Systems Administrator
BOOZ, ALLEN & HAMILTON, INC.
Chantilly, VA馃嚭馃嚫$99k - $225k/yrOn-site2 weeks agoDockerLoad BalancingNginx+10Technology - MA
Senior Systems Engineer
MANTECH
Chantilly, VA馃嚭馃嚫On-site2 weeks agoActive DirectoryDNSMicrosoft Office+2Technology
Frequently asked questions
How many System Administrator jobs in Chantilly are available?
Haystack currently lists 71 live System Administrator jobs in Chantilly, with 19 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Chantilly pay?
Advertised salaries typically range from $128k to $163k per year, based on 40 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Chantilly?
Contact Government Services, LLC, MANTECH, Leidos, Booz Allen Hamilton, CACI are actively hiring right now, alongside 38 other employers.
Are there remote System Administrator jobs in Chantilly?
Yes. 1 of the current listings are remote friendly. Browse the remote-only view.